Heat Messenger Bag (L)The Porter Yoshida & Co. Heat Messenger Bag (L) impresses with uncompromising durability in everyday urban use. Its primary material combines heat and abrasion resistant varistor nylon with reinforced tarpaulin fabric in perfect harmony, delivering extraordinary resilience to the elements. The sleek black design scores with minimalist elegance and functional details such as ring loops and a detachable leather key fob ideal for those who value stylish